Whether it's a new rental in Fort Greene or a condo in Tribeca,  Gregory Doyley has seen it all. He is the expert guide to developers, renters and buyers that knows what is  needed and has the people and companies on speed dial to get the job done.

The deep love that he has for real estate is a natural progression for Gregory, who was raised on real estate from an early age he was attending meetings with advertisers and contractors to rent propert...